/**
 * @class   wosh::EncoderReaderXml
 * @brief   
 *
 ****************************************************************************
 * @version $Id: EncoderReaderXml.h 1920 2010-02-22 13:42:51Z alex $
 * @author  Alessandro Polo
 ****************************************************************************/
/* Copyright (c) 2007-2010, WOSH - Wide Open Smart Home 
 * by Alessandro Polo - OpenSmartHome.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSmartHome.com WOSH nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Alessandro Polo ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Alessandro Polo BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ****************************************************************************/

#ifndef __WOSH_Persistence_Qt_EncoderReaderXml_H__
 #define __WOSH_Persistence_Qt_EncoderReaderXml_H__

 #include <woshDefs.h>
 #include <core/LogContext.h>
 #include <core/EncoderReader.h>


class QDomDocument;
class QDomElement;
 #include <QtXml/QDomDocument>
 #include <QtXml/QDomElement>


namespace wosh {
 namespace persistence {


 #define _EncoderReaderXml_TYPE					"wosh::persistence::EncoderReaderXml"

class EncoderReaderXml : public IEncoderReader  {

	public:
		/**
		 * @brief  Empty constructor.
		 */
		EncoderReaderXml();
		/**
		 * @brief  Empty destructor.
		 */
		virtual ~EncoderReaderXml() {
			close();
		 }

		virtual int getType() const		{ return 0; } // { UNKNOWN, BINARY, TEXT, XML, SQL }

	public:
		virtual WRESULT open( const std::string& filename);
		virtual WRESULT close();

	public:


		virtual WRESULT pop( std::string& obj, 
								const std::string& field_name = "",
								SerializeStrategy strategy = SERIALIZE_DEFAULT );

		virtual WRESULT pop( int& obj, 
								const std::string& field_name = "",
								SerializeStrategy strategy = SERIALIZE_DEFAULT );

		virtual WRESULT pop( ISerializable* object, 
								const std::string& field_name, 
								SerializeStrategy strategy = SERIALIZE_DEFAULT );



/** @name Getters
 * @{
 ******************************************************************************/
	public:

//@}
/** @name Setters
 * @{
 ******************************************************************************/
	public:

//@}

	protected:
		wosh::LogContext Log;

		QDomDocument* doc;
		std::string docFilename;

		bool explicitTypes;

	protected:
		QDomElement* currentNode;


	private:
		EncoderReaderXml( const EncoderReaderXml& ) : IEncoderReader() { }
		EncoderReaderXml& operator=( const EncoderReaderXml& ) { return *this; }


}; // class def


 }; // namespace persistence
}; // namespace wosh

#endif //__WOSH_Persistence_Qt_EncoderReaderXml_H__
